Analysis
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max time kernel
0s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 08:49
Static task
static1
Behavioral task
behavioral1
Sample
611ce4df35ec5ff400f1a50b7b1de533.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
611ce4df35ec5ff400f1a50b7b1de533.html
Resource
win10v2004-20231215-en
General
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Target
611ce4df35ec5ff400f1a50b7b1de533.html
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Size
29KB
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MD5
611ce4df35ec5ff400f1a50b7b1de533
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SHA1
64cf371d33b6252b5db0b96e4102778af2833dfa
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SHA256
98be1baa2d5b0db636f173637d0e1a140cb45bd249fe50cc794be53a5bbda29a
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SHA512
fba0048d34d3d6721b21d8fa04af9504bd5e88d94ecf8a5540a2274c9373be1376a8a865117431121337a2b92eef9a9e83e0eb27501f4bb04c947ff460aceb28
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SSDEEP
192:aoZwwPf1tsziprq1e1/CbnYCP9UZAf2UcAVU7AnUod2zj6EuimCItt40fZ9c+uZ3:bYipXGRqc5uFFshS4A22UG
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B91F1051-AC61-11EE-9479-523091137F1B} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1044 iexplore.exe 1044 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1044 wrote to memory of 760 1044 iexplore.exe 17 PID 1044 wrote to memory of 760 1044 iexplore.exe 17 PID 1044 wrote to memory of 760 1044 iexplore.exe 17 PID 1044 wrote to memory of 760 1044 iexplore.exe 17
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\611ce4df35ec5ff400f1a50b7b1de533.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1044 CREDAT:275457 /prefetch:22⤵PID:760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5f2954b2910f9f43be70d8d5711edaeac
SHA1c8e3ed29b2a37d26dde1bd4cf818a1efc4d5eda0
SHA256e27158afe77c600120745085fb7f6154a952dac00cf08e9de7b5ea4000674090
SHA512e31367108b1219fd386a3f12c3bf1213fc34ee45df381d339578ce62bbb71add7d09d128d3424c1219f216af29f90bcc3cd9b2bfb4d0b10065a02db75439ddbe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f70031ca4583c39c01afb3ed1f9c79d1
SHA178814275a460ec6abdac94219a8c80a120473191
SHA256dda0bf73bf47f327cd299f8f2f6fa826fa043a3a63ca84ccbc3c71e6990f417b
SHA512d251755b2d9cb0cccd9a671202244cde670c0771d27515435820844218283edcfd0fa7758d4293d2db47814bcdab375e036c5b0f5a4d5099c40b95e8fc2aa06b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d42be94a8d36b7be49418aa88e03b50f
SHA1fbbecaa519ef71ecd8e3122582984f6b4a8072a0
SHA2564a307f812b2ba310ad1565c747bd757f366aca3b1da6a13069b1510b1f1d9eb8
SHA51257114f27840f5046fe42ef3def6d13ce1194d11572474dc310d5d90c1fb6dd85b40c3110addf395d4fe1fcebbc6a76f08e2d7ad2b1b846107e60a90cb06b5ff7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c03a7f38ceb32c5fb55ca644c5260efe
SHA1d04dbddb819b299eb6f65620e1126e4ffb7fb6b4
SHA25624b7d9936abd0796480c034574938029255d6bfc37762e45c45b227fd5f98173
SHA5121555dd1aaa1ad7ec0741bd11be910d0831b9be0f9c2ded148c42d64748408cc9262c4fe0134c9a84a8d3f989eec9c25ba0b712bc24e3518d387a7d71e5043c33
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57b5ac7fafca5dd58245104e737e225ce
SHA1d949148a352de62beb036fe20a5961a46f6ed75c
SHA256e4975f6b65787d893f175c065a94723007ec327e0f2a73a0fd9c19c0a2cf02af
SHA51284f89656916553b6172580ce8b4dffa115be13ebecb96d426eaa0c6be550700eca95620768632fe87271b00d00a6bc7b4a224f721a86fe8e2803d69a003d6b38
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD571fe7dbb3e8c64abe8837b251ac3ed5b
SHA15ef40b60377441fadb8b1bd16549b35e7d2a6db5
SHA25682ba9e04b5ab66d977081a745df56f9b062efdfc78d347832d0481f1c4a80919
SHA51270788aef1db1b6a02539f931af5ff576fde91930e01880f6373b1735c957c7bd20687a7ec2f708a73a9eda3e8218e0feff1e753ff9bfbc9568840f4bfb90874a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59f45e679be304380ea45d11da4501cf0
SHA1981e9c89fa82531591c97cb1961d7d5af95c9662
SHA256428120e8589d5dec81c337ad39b1ba36d7041878f3ce98c44d088fe0fe9d174e
SHA51290fd6f6a09fab181464b7a524d7ff72a7e06e063ac082790c24e195df4cb144ac6901c4952b8a38120f87dbff8af8a91e0b96201bbf5cfb3b29a2a433b2a7ef7